Rent vs Buy Calculator
Free Rent vs Buy Calculator. Free online tool with accurate results using verified formulas. Includes worked examples, FAQ, and instant calculations.
Rent vs Buy Calculator
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Formula: Net Cost of Buying = Total Payments + Taxes + Insurance + Maintenance - Equity Built
Worked example — Buying builds ~$270,000 in equity vs renter's ~$138,000 investment value. Break-even around year 4-5.
Reviewed for accuracy by Sahil, Senior Finance & Tax Editor · Editorial policy
Rent vs Buy Calculator Formula
Net Cost of Buying = Total Payments + Taxes + Insurance + Maintenance - Equity Built
Compares the total net cost of homeownership (all expenses minus equity gained from appreciation and principal paydown) against total rent paid over the same period. For renters, assumes the down payment amount is invested with a 7% annual return.
Rent vs Buy Calculator — Worked Examples
Example 1: Moderate Market Comparison
Problem:Home price $350,000, current rent $2,000/month, 20% down, 6.5% mortgage rate, 3% appreciation, 3% rent increases. Compare over 10 years.
Solution:Down payment: $70,000 Loan: $280,000 Monthly mortgage: $1,770 After 10 years: - Home value: ~$470,000 - Equity built: ~$270,000 - Total buy costs: ~$350,000 - Total rent paid: ~$275,000 - Renter's invested down payment: ~$138,000
Result:Buying builds ~$270,000 in equity vs renter's ~$138,000 investment value. Break-even around year 4-5.
Rent vs Buy Calculator — Frequently Asked Questions
Is it better to rent or buy a home?
There's no universal answer — it depends on your financial situation, local market, how long you'll stay, and personal preferences. Buying builds equity and provides stability but comes with maintenance, taxes, and upfront costs. Renting offers flexibility and lower upfront costs but no equity building. Generally, the longer you plan to stay (5+ years), the more buying favors you financially. In expensive markets with high price-to-rent ratios, renting and investing the difference can be financially superior.
What is the break-even point for buying vs renting?
The break-even point is when the total cost of buying (including mortgage, taxes, insurance, maintenance, minus equity gained) equals the total cost of renting. This typically ranges from 3-7 years depending on the market. If you plan to move before the break-even point, renting is usually cheaper. Factors that shorten the break-even: lower home prices, higher rents, higher appreciation rates. Factors that lengthen it: high closing costs, high property taxes, slow appreciation, low rent.
What costs does Rent vs Buy Calculator include for homeownership?
Rent vs Buy Calculator includes: down payment, monthly mortgage payments (principal and interest), property taxes (estimated at 1.2% of home value), homeowner's insurance (0.5% of home value), and maintenance (1% of home value). It also factors in home value appreciation. Not included: closing costs, HOA fees, PMI (if down payment < 20%), home improvements, and tax deductions for mortgage interest. For renters, the calculator assumes the down payment amount is invested at a 7% annual return.
How does home appreciation affect the rent vs buy decision?
Home appreciation is a critical factor. At 3% annual appreciation, a $350,000 home becomes worth $470,000 after 10 years — $120,000 in gained value. Higher appreciation rates strongly favor buying. However, appreciation is not guaranteed — some markets experience flat or declining values for extended periods. Historical national average appreciation is about 3-4% per year, but individual markets vary widely. It's wise to run calculations with conservative (2%), moderate (3-4%), and optimistic (5-6%) appreciation rates.
What is the price-to-rent ratio and how should I read it?
The price-to-rent ratio divides a home's purchase price by the annual rent for a comparable property. A $350,000 home next to a $2,000 per month rental gives 350,000 / 24,000 = 14.6. Lower ratios mean buying is relatively cheap versus renting, and roughly 15 or below has traditionally been treated as buy-friendly, while ratios above about 21 signal an expensive purchase market where renting and investing the difference often wins. Use it as a first screen before running full cash-flow numbers.
How do closing costs and selling costs change the break-even year?
This comparison counts ongoing costs, but transaction costs are what push the break-even year out. Buying typically carries 2 to 5 percent of the price in lender, title and escrow fees, and selling later commonly costs another 6 to 9 percent once agent commissions, transfer taxes and concessions are counted. Together that round trip can consume close to a decade of modest appreciation, which is why owning for only two or three years usually loses to renting even in a rising market.
Why does the opportunity cost of the down payment matter in this comparison?
A renter who does not tie up cash in a down payment can invest it instead, so the honest comparison is buying versus renting plus investing. Rent vs Buy Calculator assumes the down payment amount earns 7 percent annually for the renter. That assumption is powerful: on a $70,000 down payment, 7 percent compounding grows to roughly $137,700 after ten years. Lower the assumed return and buying looks better; raise it and renting gains ground, so test both ends.
How does mortgage amortisation change the rate at which you build equity?
An amortising loan applies each payment to interest first, so early payments barely touch principal. On a 30-year loan at 6.5 percent, more than 80 percent of the first payment is interest, and principal only overtakes interest in the later part of the term. That means equity in the first few years comes mostly from appreciation and the down payment, not from paying down the balance, which is another reason short holding periods favour renting.
What is imputed rent and why do economists include it when comparing renting and owning?
Imputed rent is the value of the housing service an owner receives by living in their own property, essentially the rent they would otherwise pay someone else. Ignoring it makes ownership look like pure cost. Once you count it, the fair comparison is not mortgage payment versus rent but the net carrying cost of owning, meaning interest, property tax, insurance, maintenance and forgone investment return, against the market rent for the equivalent home.
Does a high mortgage rate always argue for renting instead of buying?
Not automatically. A higher rate raises the interest share of every payment and slows equity build-up, which lengthens the break-even period, but it also cools prices and can improve your negotiating position. Because the rate can be refinanced later while the purchase price cannot, some buyers accept a high rate on a well-priced home. Run Rent vs Buy Calculator at your actual rate and again at a lower refinance rate to see how much of the gap is rate-driven.
Rent vs Buy Calculator — Background & Theory
History of the Rent vs Buy Calculator
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